Show app icon, drag and drop folder, color code for different type of app

- Added icon in the list, extracted and resized from the iTunesArtwork
- Drag & Drop for directory selection
- Better detection on AppType, if no UIDeviceFamily provided and minimal
iOS version < 3.2, it must be an iPhone app
- Color coded the analyze result list, based on the AppType
- StatusBar change to show counts for various AppType